walls | Page 3

walls

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  1. W

    Metal partition walls

    Is it now a requirement to bond metal partition walls or use rcd protection for cables wired within it, when installed in a commercial environment? I thought i read it somewhere in an amendment but cant find it again now? thank you
  2. J

    Alternative way of chasing walls

    Was speaking to a mate of mine who used to be a sparky before part p etc, and he qas explaining how when rewiring a property he used to drill from the switch straight up and into the ceiling cavity above with a long masonry bit. He has just done it in his new place and although I am very...
  3. D

    sockets on external wall

    Hi everyone. Can a domestic socket be located in for example a bedroom on the external wall. My father was a spark back in the 60's and 70's and taught me his trade and I can distinctly remember him saying you never put a socket on the external wall. Now I'm planning a rewire of my house on...
  4. M

    Advice on Trunking main supply cables on exterior walls

    I would appreciate some help on the appropriate way to deal with a main electrical cable which runs along the exterior wall of a wooden walled residential building which is to be externally insulated with thick expanded polystyrene, rendered on top. Can the cables be covered with trunking and...
  5. M

    Flexible drill bits and drilling stud walls

    Hello i was wondering how people go about drilling down a stud wall to install a socket at 450mm without makin as much damage as possible. i have been looking at flexible drill bits which sound great but have had bad reviews, does anyone know of any decent ones? As most new build floors are...
  6. D

    What other types of cables can be chased into walls?

    Wanted to use a switched fcu outside the bathroom in t&e but then maybe some flex from that going into the bathroom under the bath for a whirlpool ?
  7. B

    No consideration for other trades

    My latest annoyance is this joiner I am doing work for, he is throwing a fair bit of work my way so can't complain on that score but I am getting really annoyed at his lack of consideration for my part of the job. Went up to start wiring an extension last week and, not for the first time all...
  8. L

    Electrical Power Socket & Dimmer Light Switch Replacement from Plastered Walls

    i wiped my electrical socket with a damp sponge at some point of which a bit of water may have got into the socket. There appears to be a bit of a brown burn mark in the socket per the attachment where I could smell burnt plastic after using my kettle from this socket. I stopped using the...
  9. imago

    Drilling stone walls?

    I have a full rewire to do on a stone (blue dolerite) terrace in Wales. Aside from the obvious (blood, sweat, tears, lots of masonry bits etc) are there any drill bits in particular that are better than others for this stuff? There won't be much chasing required fortunately, as careful...
  10. C

    Full rewire with cables being carried on exterior walls to interior sockets.

    Hi - I'm new here, hope you don't mind if I ask for some advise please? We've just had a full rewire done on a house we recently purchased. In most rooms, power cables have been run under floor board and then chased up the walls to the power sockets. However on the front room and back room (that...
  11. M

    What do you do thermal walls and cold roofs!

    about to start a job that has a timber frame the centres are 600mm the sockets land in the middle so one dry lines or fixes knoggings right the timbers are 150mm by 50mm filled up by 125cm kingspan insolation 25mm left to the edge of the plaster board how would you support your cables would...
  12. J

    straw walls

    Quoted on a job, 2 wall lights & change light switch from 1g into 2g to accommodate, checked wall with detector gave a tap as you do all good just plasterboard stud wall(gave that hollow sound) drop off old switch cable nice and free quick check in loft, all good, cu all circuits RCD protected...
  13. driverman

    Cables installed in insulated partition walls

    Hi again, 2.5 TE cable installed within fully insulated partition walls which i would of thought is now pretty mush standard now on new builds / refurbishments. According to OSG guide table F6 page 150 Ref method 103. 2.5mm cable down rated to 13.5 amps! Radial for imm/htr...
  14. J

    First fix in a OMB (Sterling Board) House

    Hi All , wonder if anyone can shed some light on this ? , we've just landed a job on a massive 4 bed house that's entirely built from sterling board , outside walls , inside walls , roof the lot , so conventional wiring methods are not an option in some areas as we have no joists to run...
  15. E

    Methods For Chasing And Creating Back Boxes In Solid Walls

    What are you preferred methods for chasing walls for new wiring and recessing back boxes in; a) Solid brick walls in a customers existing home (need to keep fairly tidy), b) Solid brick walls on refurbishment jobs with no residents (can create 'unlimited' dust), c) Block walls for either of the...
  16. H

    Chasing walls already treated for damp?

    I'm possibly about to rewire a basement flat with a serious damp problem. Some of the walls will have the damp treatment done after I have finished (or after 1st fix, I'm not sure) but some have already had damp treatment. So, what do I need to do to maintain the integrity of the damp...
  17. E

    Chasing out walls...

    Ok then lads, who uses what tools to carry out the wall chasing we all know and love....:63:
  18. S

    NICEIC Certification Scheme cable runs niceic requirments

    Wiring 4 storey house hopefully using this job for niceic assessment Looking for some advice on cable runs etc in loft area and down cavities. Firstly the loft will have 300mm insulation put in ,basically looking for best way to lay cables according to regs as the insulation will be in last...
  19. C

    Artex walls, ceilings and beyond

    Hi, first of all I'm new here. 99% of my work is Industrial but last week a friend of my wife asked if I could pop over and talk to her about a full rewire of her 4 bedroom bungerlow (not lived in) . The place haden't moved on from the 60s, odd unswitched socket on the skirting board, 4way...
  20. Amp David

    Cables clipped to the walls

    Why in older commercial buildings do the electricians fasten cables to the wall rather than install tray etc. Been in a place today where over the years more and more circuits have been added, but no one has installed tray etc just clipped to the wall a ties to existing cables. Looks a right mess

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